3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array(); $arr[] = array('p' => 3, 'id' => 4); $arr[] = array('p' => 3, 'id' => 5); $arr[] = array('p' => 3, 'id' => 6); $arr[] = array('p' => 2, 'id' => 3); $arr[] = array('p' => 1, 'id' => 2); $arr[] = array('p' => 1, 'id' => 7); $arr[] = array('p' => 0, 'id' => 1); $mas = array(); foreach($arr as $ind => $itm) { if(isset($mas[$itm['id']])) { if($itm['p'] != 0) { $mas[$itm['p']][$itm['id']]['elements'] = $mas[$itm['id']]; unset($mas[$itm['id']]); } } $mas[$itm['p']][$itm['id']]['name'] = 'aaa'.$ind; } print_r($mas);

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0000.01518.40
8.3.50.0170.00316.54
8.3.40.0120.00318.71
8.3.30.0070.00718.80
8.3.20.0080.00018.91
8.3.10.0040.00420.61
8.3.00.0040.00417.50
8.2.180.0200.00316.88
8.2.170.0150.00022.96
8.2.160.0070.00722.25
8.2.150.0050.00324.18
8.2.140.0000.00724.66
8.2.130.0060.00326.16
8.2.120.0000.00819.89
8.2.110.0030.00720.96
8.2.100.0080.00418.03
8.2.90.0090.00019.34
8.2.80.0080.00017.97
8.2.70.0030.00617.50
8.2.60.0050.00318.05
8.2.50.0000.00818.10
8.2.40.0040.00420.45
8.2.30.0030.00618.18
8.2.20.0080.00017.63
8.2.10.0050.00317.81
8.2.00.0030.00517.75
8.1.280.0090.00625.92
8.1.270.0000.00824.66
8.1.260.0060.00326.35
8.1.250.0080.00028.09
8.1.240.0060.00323.92
8.1.230.0110.00017.82
8.1.220.0000.00817.79
8.1.210.0050.00318.77
8.1.200.0070.00317.48
8.1.190.0060.00317.53
8.1.180.0030.00618.10
8.1.170.0080.00018.64
8.1.160.0020.00522.13
8.1.150.0030.00618.52
8.1.140.0030.00517.50
8.1.130.0000.00817.83
8.1.120.0040.00417.51
8.1.110.0000.00717.52
8.1.100.0040.00417.49
8.1.90.0000.00717.51
8.1.80.0050.00217.42
8.1.70.0040.00417.32
8.1.60.0000.00817.62
8.1.50.0040.00417.50
8.1.40.0020.00517.48
8.1.30.0000.00817.66
8.1.20.0030.00617.69
8.1.10.0040.00417.61
8.1.00.0080.00017.44
8.0.300.0060.00318.77
8.0.290.0000.00716.75
8.0.280.0000.00718.41
8.0.270.0030.00517.17
8.0.260.0080.00016.66
8.0.250.0000.00816.87
8.0.240.0060.00316.79
8.0.230.0000.00716.89
8.0.220.0030.00316.84
8.0.210.0040.00416.80
8.0.200.0030.00316.97
8.0.190.0030.00616.87
8.0.180.0000.00716.97
8.0.170.0000.00816.91
8.0.160.0000.00816.80
8.0.150.0040.00416.84
8.0.140.0000.01016.83
8.0.130.0000.00513.33
8.0.120.0000.00716.81
8.0.110.0040.00417.01
8.0.100.0040.00416.95
8.0.90.0000.00716.74
8.0.80.0130.00616.83
8.0.70.0040.00416.71
8.0.60.0050.00216.75
8.0.50.0040.00316.68
8.0.30.0100.00917.17
8.0.20.0130.00717.08
8.0.10.0080.00016.88
8.0.00.0110.00916.79
7.4.330.0060.00012.90
7.4.320.0040.00416.49
7.4.300.0060.00016.55
7.4.290.0030.00516.50
7.4.280.0030.00616.53
7.4.270.0040.00416.62
7.4.260.0000.00713.21
7.4.250.0000.00716.58
7.4.240.0000.00716.61
7.4.230.0070.00016.33
7.4.220.0100.00616.61
7.4.210.0080.00716.60
7.4.200.0030.00316.59
7.4.190.0080.00016.67
7.4.160.0120.00316.66
7.4.150.0160.00316.45
7.4.140.0040.01617.16
7.4.130.0090.01216.59
7.4.120.0110.00716.51
7.4.110.0070.01016.43
7.4.100.0050.01416.67
7.4.90.0100.00716.53
7.4.80.0140.00616.60
7.4.70.0070.01016.45
7.4.60.0130.01116.59
7.4.50.0030.00316.47
7.4.40.0070.00718.13
7.4.30.0070.01016.57
7.4.00.0140.00314.75
7.3.330.0000.00713.08
7.3.320.0030.00313.10
7.3.310.0030.00316.18
7.3.300.0060.00016.24
7.3.290.0070.00716.43
7.3.280.0060.01216.32
7.3.270.0150.00917.07
7.3.260.0120.00818.24
7.3.250.0090.00916.48
7.3.240.0060.01216.69
7.3.230.0120.00316.45
7.3.210.0070.01416.49
7.3.200.0090.01119.39
7.3.190.0130.01016.33
7.3.180.0030.01416.38
7.3.170.0100.00716.62
7.3.160.0090.00616.52
7.3.120.0040.01115.08
7.3.10.0150.00416.43
7.3.00.0150.01116.16
7.2.330.0030.01416.72
7.2.320.0070.01016.79
7.2.310.0260.03216.52
7.2.300.0070.01716.61
7.2.290.0070.01016.74
7.2.130.0060.00916.80
7.2.120.0100.00716.63
7.2.110.0030.01316.78
7.2.100.0100.01016.76
7.2.90.0070.00716.83
7.2.80.0030.00816.80
7.2.70.0030.01016.75
7.2.60.0070.00716.26
7.2.50.0000.01316.70
7.2.40.0090.00616.59
7.2.30.0040.01816.95
7.2.20.0220.00216.95
7.2.10.0060.00916.64
7.2.00.0020.01217.96
7.1.250.0060.01315.65
7.1.100.0000.01018.14
7.1.70.0060.00617.08
7.1.60.0160.01019.40
7.1.50.0260.01034.98
7.1.00.0070.07022.40
7.0.200.0080.00016.71
7.0.140.0000.07722.18
7.0.120.0000.03322.00
7.0.60.0100.08020.03
7.0.50.0130.08317.93
7.0.40.0070.08320.40
7.0.30.0300.07320.11
7.0.20.0130.04720.26
7.0.10.0100.04720.26
7.0.00.0070.09020.06
5.6.280.0030.07721.12
5.6.210.0100.07720.73
5.6.200.0070.04018.16
5.6.190.0000.04720.67
5.6.180.0570.06720.56
5.6.170.0270.06720.62
5.6.160.0070.08320.43
5.6.150.0100.07718.21
5.6.140.0030.04018.15
5.6.130.0030.04718.14
5.6.120.0200.06721.05
5.6.110.0100.08720.97
5.6.100.0000.04320.96
5.6.90.0070.07021.00
5.6.80.0030.07720.39
5.5.350.0100.05720.50
5.5.340.0100.07717.93
5.5.330.0030.08020.21
5.5.320.0000.07320.27
5.5.310.0330.06720.34
5.5.300.0030.05017.95
5.5.290.0030.04317.95
5.5.280.0100.05320.98
5.5.270.0000.08720.83
5.5.260.0070.08020.89
5.5.250.0000.05320.46
5.5.240.0070.07320.27
5.4.450.0000.09319.57
5.4.440.0030.04019.16
5.4.430.0100.08019.32
5.4.420.0170.05719.57
5.4.410.0130.07019.39
5.4.400.0100.04319.15
5.4.390.0070.07719.02
5.4.380.0070.04719.15
5.4.370.0170.06719.24
5.4.360.0100.07318.84
5.4.350.0100.05318.87
5.4.340.0030.05018.93
5.4.320.0100.06019.08
5.4.310.0100.06719.07
5.4.300.0000.04719.24
5.4.290.0030.08319.16
5.4.280.0070.07018.97
5.4.270.0070.08018.91
5.4.260.0100.07019.07
5.4.250.0070.08018.84
5.4.240.0200.06319.13
5.4.230.0100.07319.23
5.4.220.0030.08018.86
5.4.210.0030.05719.23
5.4.200.0030.05718.97
5.4.190.0130.04019.13
5.4.180.0070.06018.84
5.4.170.0070.07318.84
5.4.160.0070.07319.21
5.4.150.0100.07019.22
5.4.140.0030.07716.36
5.4.130.0100.05716.51
5.4.120.0030.07716.41
5.4.110.0070.07316.49
5.4.100.0070.06316.43
5.4.90.0100.07316.39
5.4.80.0070.07716.32
5.4.70.0000.05716.28
5.4.60.0070.04316.44
5.4.50.0030.04716.36
5.4.40.0070.04016.36
5.4.30.0130.06716.64
5.4.20.0070.03716.64
5.4.10.0000.04016.38
5.4.00.0070.03315.95
5.3.290.0030.04714.69
5.3.280.0030.06014.60
5.3.270.0030.04714.61
5.3.260.0070.08314.68
5.3.250.0170.07314.64
5.3.240.0070.07714.61
5.3.230.0100.07314.63
5.3.220.0100.06714.65
5.3.210.0070.05014.65
5.3.200.0200.06014.62
5.3.190.0070.04014.60
5.3.180.0030.04014.58
5.3.170.0070.03714.58
5.3.160.0070.08014.60
5.3.150.0170.03714.60
5.3.140.0000.06314.61
5.3.130.0130.04314.45
5.3.120.0030.04714.63
5.3.110.0070.03714.47
5.3.100.0030.03714.10
5.3.90.0130.02714.18
5.3.80.0000.04014.08
5.3.70.0000.04014.08
5.3.60.0070.03714.01
5.3.50.0070.03313.87
5.3.40.0130.03313.95
5.3.30.0070.03013.94
5.3.20.0000.03713.86
5.3.10.0030.03313.66
5.3.00.0000.03713.64
5.2.170.0000.03011.07
5.2.160.0000.03011.15
5.2.150.0070.02311.11
5.2.140.0000.03011.15
5.2.130.0000.03011.17
5.2.120.0030.02711.10
5.2.110.0000.03011.03
5.2.100.0000.03011.11
5.2.90.0030.03011.27
5.2.80.0070.02311.15
5.2.70.0000.03311.11
5.2.60.0000.03011.06
5.2.50.0030.02711.18
5.2.40.0070.02311.05
5.2.30.0070.02310.94
5.2.20.0070.02310.96
5.2.10.0000.03710.87
5.2.00.0000.03010.80
5.1.60.0030.0239.97
5.1.50.0100.02010.00
5.1.40.0030.02310.14
5.1.30.0100.01710.39
5.1.20.0030.02310.41
5.1.10.0000.02710.23
5.1.00.0030.0239.98
5.0.50.0030.0178.70
5.0.40.0030.0178.58
5.0.30.0070.0308.30
5.0.20.0030.0238.18
5.0.10.0000.0208.34
5.0.00.0030.0278.23
4.4.90.0000.0177.99
4.4.80.0030.0177.99
4.4.70.0030.0137.99
4.4.60.0000.0177.99
4.4.50.0030.0137.99
4.4.40.0030.0207.99
4.4.30.0030.0137.99
4.4.20.0000.0177.99
4.4.10.0000.0177.99
4.4.00.0030.0237.99
4.3.110.0000.0177.99
4.3.100.0000.0207.99
4.3.90.0030.0137.99
4.3.80.0000.0237.99
4.3.70.0030.0137.99
4.3.60.0000.0137.99
4.3.50.0000.0177.99
4.3.40.0000.0237.99
4.3.30.0000.0137.99
4.3.20.0000.0177.99
4.3.10.0030.0137.99
4.3.00.0000.0177.99

preferences:
50.76 ms | 401 KiB | 5 Q